Detector holder arm posterior



FIG. 1 is a perspective view of the detector holder arm posterior showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective environmental view thereof.

The dashed lines refer to environment and form no part of the claimed design. 

CLAIM The ornamental design for the detector holder arm posterior, as shown and described. 